First lady Melania Trump speaks at the Rx Drug Abuse & Heroin Summit on April 24, 2019 in Atlanta, Georgia. President Trump has declared the opioid crisis a public health emergency. (Photo by Jessica McGowan/Getty Images)

First lady Melania Trump speaks at the Rx Drug Abuse & Heroin Summit on April 24, 2019 in Atlanta, Georgia. President Trump has declared the opioid crisis a public health emergency. (Photo by Jessica McGowan/Getty Images)

Alongside President Donald Trump, Virginia State Police Senior Special Agent Ervin Thomas Murphy speaks about the death of his son from opioids during the Rx Drug Abuse & Heroin Summit. (Photo by Jessica McGowan/Getty Images)